AT91 fixes for 4.19:

- fix a NAND issue on sama5d2_ptc_ek
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Merge tag 'at91-4.19-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into fixes

AT91 fixes for 4.19:

 - fix a NAND issue on sama5d2_ptc_ek (drive strength setting to fix
   corruption)

* tag 'at91-4.19-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  ARM: dts: at91: sama5d2_ptc_ek: fix nand pinctrl

Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts

@@ -11,6 +11,7 @@
 #include "sama5d2-pinfunc.h"
 #include <dt-bindings/mfd/atmel-flexcom.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/at91.h>
 
 / {
 	model = "Atmel SAMA5D2 PTC EK";
@@ -299,6 +300,7 @@
 							 <PIN_PA30__NWE_NANDWE>,
 							 <PIN_PB2__NRD_NANDOE>;
 						bias-pull-up;
+						atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
 					};
 
 					ale_cle_rdy_cs {